1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
/* $OpenBSD: cmd-paste-buffer.c,v 1.14 2010/08/11 07:38:00 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include <vis.h>
#include "tmux.h"
/*
* Paste paste buffer if present.
*/
struct cmd_paste_buffer_data {
char *target;
int buffer;
int flag_delete;
char *sepstr;
};
void cmd_paste_buffer_init(struct cmd *, int);
int cmd_paste_buffer_parse(struct cmd *, int, char **, char **);
int cmd_paste_buffer_exec(struct cmd *, struct cmd_ctx *);
void cmd_paste_buffer_filter(
struct window_pane *, const char *, size_t, char *);
void cmd_paste_buffer_free(struct cmd *);
size_t cmd_paste_buffer_print(struct cmd *, char *, size_t);
const struct cmd_entry cmd_paste_buffer_entry = {
"paste-buffer", "pasteb",
"[-dr] [-s separator] [-b buffer-index] [-t target-pane]",
0, "",
cmd_paste_buffer_init,
cmd_paste_buffer_parse,
cmd_paste_buffer_exec,
cmd_paste_buffer_free,
cmd_paste_buffer_print
};
/* ARGSUSED */
void
cmd_paste_buffer_init(struct cmd *self, unused int arg)
{
struct cmd_paste_buffer_data *data;
self->data = data = xmalloc(sizeof *data);
data->target = NULL;
data->buffer = -1;
data->flag_delete = 0;
data->sepstr = xstrdup("\r");
}
int
cmd_paste_buffer_parse(struct cmd *self, int argc, char **argv, char **cause)
{
struct cmd_paste_buffer_data *data;
int opt, n;
const char *errstr;
cmd_paste_buffer_init(self, 0);
data = self->data;
while ((opt = getopt(argc, argv, "b:ds:t:r")) != -1) {
switch (opt) {
case 'b':
if (data->buffer == -1) {
n = strtonum(optarg, 0, INT_MAX, &errstr);
if (errstr != NULL) {
xasprintf(cause, "buffer %s", errstr);
goto error;
}
data->buffer = n;
}
break;
case 'd':
data->flag_delete = 1;
break;
case 's':
if (data->sepstr != NULL)
xfree(data->sepstr);
data->sepstr = xstrdup(optarg);
break;
case 't':
if (data->target == NULL)
data->target = xstrdup(optarg);
break;
case 'r':
if (data->sepstr != NULL)
xfree(data->sepstr);
data->sepstr = xstrdup("\n");
break;
default:
goto usage;
}
}
argc -= optind;
argv += optind;
return (0);
usage:
xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
error:
self->entry->free(self);
return (-1);
}
int
cmd_paste_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_paste_buffer_data *data = self->data;
struct window_pane *wp;
struct session *s;
struct paste_buffer *pb;
if (cmd_find_pane(ctx, data->target, &s, &wp) == NULL)
return (-1);
if (data->buffer == -1)
pb = paste_get_top(&s->buffers);
else {
if ((pb = paste_get_index(&s->buffers, data->buffer)) == NULL) {
ctx->error(ctx, "no buffer %d", data->buffer);
return (-1);
}
}
if (pb != NULL)
cmd_paste_buffer_filter(wp, pb->data, pb->size, data->sepstr);
/* Delete the buffer if -d. */
if (data->flag_delete) {
if (data->buffer == -1)
paste_free_top(&s->buffers);
else
paste_free_index(&s->buffers, data->buffer);
}
return (0);
}
/* Add bytes to a buffer and filter '\n' according to separator. */
void
cmd_paste_buffer_filter(
struct window_pane *wp, const char *data, size_t size, char *sep)
{
const char *end = data + size;
const char *lf;
size_t seplen;
seplen = strlen(sep);
while ((lf = memchr(data, '\n', end - data)) != NULL) {
if (lf != data)
bufferevent_write(wp->event, data, lf - data);
bufferevent_write(wp->event, sep, seplen);
data = lf + 1;
}
if (end != data)
bufferevent_write(wp->event, data, end - data);
}
void
cmd_paste_buffer_free(struct cmd *self)
{
struct cmd_paste_buffer_data *data = self->data;
if (data->target != NULL)
xfree(data->target);
if (data->sepstr != NULL)
xfree(data->sepstr);
xfree(data);
}
size_t
cmd_paste_buffer_print(struct cmd *self, char *buf, size_t len)
{
struct cmd_paste_buffer_data *data = self->data;
size_t off = 0;
char tmp[BUFSIZ];
int r_flag;
r_flag = 0;
if (data->sepstr != NULL)
r_flag = (data->sepstr[0] == '\n' && data->sepstr[1] == '\0');
off += xsnprintf(buf, len, "%s", self->entry->name);
if (data == NULL)
return (off);
if (off < len && data->flag_delete)
off += xsnprintf(buf + off, len - off, " -d");
if (off < len && r_flag)
off += xsnprintf(buf + off, len - off, " -r");
if (off < len && data->buffer != -1)
off += xsnprintf(buf + off, len - off, " -b %d", data->buffer);
if (off < len && data->sepstr != NULL && !r_flag) {
strnvis(
tmp, data->sepstr, sizeof tmp, VIS_OCTAL|VIS_TAB|VIS_NL);
off += cmd_prarg(buf + off, len - off, " -s ", tmp);
}
if (off < len && data->target != NULL)
off += cmd_prarg(buf + off, len - off, " -t ", data->target);
return (off);
}
|
